HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 178422740, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 4-Bromoaniline | HCID 7807 | — |
| Reactant | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| Reactant | HCID 178422813 | HCID 178422813 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178422740 | HCID 178422740 | 13.5% |
Reaction Steps
The title compound was prepared following the procedure as described for Example-1 using 2-[(2,6-dichlorophenyl)amino]-7,7-dimethyl-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxylic acid (Intermediate-6, 0.080 g, 0.204 mmol), O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (0.130 g, 0.400 mmol), TEA (1.5 mL), DMF (1.5 mL), THF (7.0 mL) and 4-bromo aniline (0.070 g, 0.400 mmol) to afford 0.015 g of the desired product. 1HNMR (DMSO-d6): δ 1.30-1.45 (m, 3H), 1.46-1.56 (m, 3H), 3.08 (s, 2H), 7.39 (m, 2H), 7.53 (d, J=8.7 Hz, 4H), 7.68 (d, J=8.7 Hz, 2H), 9.78 (s, 1H), 11.50-12.00 (s, 2H); MS [M+H]+: 547.16.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08519149B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-89f8ec5c0b064f049b91d55cadfae11f |
| Source note | uspto-grants-2013_08 |